Catalog: Weiand Superchargers
Company/Brand: Holley Performance Products, Inc.
engine numbers big block chevy in Weiand Superchargers by Holley Performance Products, Inc.
blower to be more efficient at high engine speeds or more efficient at low engine ... for the best compromise for the full engine rpm range for example if your vehicle ... and will never or infrequently see high engine speeds you may want to select one of ... amount of boost particularly at lower engine speeds however this high blower speed ... will be less effective at higher engine speeds due to the overheating of the ... outperform the small blower at high engine speeds however if you never drive your ... low to midrange blower for a 350 chevy the 6-71 is best for mid to high rpm ... 8-71 is for all-out competition style engines that will see high rpm usage the pro- ... power as the 6-71 or 8-71 at extreme engine speeds these recommendations are based ... blowers at a similar boost output for big blocks weiand offers the pro-street 174 ...

produce 5 to 7 pounds of boost on a big block chevy and 11 to 12 pounds of ... boost on a stock type small block these boost levels are based on 350 or ... 454 cid engines see our additional drive ratio charts ... at the end of this section if your engine is smaller than this your boost will be ... higher if your engine is larger your boost will be lower ... to vary depending upon how well your engine breathes the amount of observed boost ... means you have a really good breathing engine another factor that can contribute to ... remember that at full throttle your engine is going to need about 50 more air than ... by the compression ratio of your engine and the gas that you are using as a ... be controlled detonation in a blown engine is more destructive than in an unblown ... engine and damage to piston ring lands or ...

1-1/4 thick 2-1/4 register sb bb chevy only locating pilot sb chevrolet ... locating pilot acc dr pulley sb chevy locating pilot acc dr pulley bb chevy ... 4-13/16 long 2 register sb/bb chevy 6-71 bb chevy 8-71 up coupler-nose ... drive to supercharger sb chevy coupler-nose drive for 6-71 sb/bb chevy ... 8-71 up bb chevy idler pulley bracket sb chevy 8-71 ... chevrolet 6-71 idler pulley bracket bb chevy for 7186p 7190p 7195p idler pulley ... bracket bb chevy for 7191p 7196p 7194 idler pulley ... bracket bb chevy for 7192p 7193p 7197 1 spacerupper ... upper pulley to nose drive 6-71 sb/bb chevy 2 register front gear cover depth 2 t ... only with a short water pump if your engine is a 1969 or later small block or a big ... block with a long water pump you will need to ...